Lemon is widely used in Spanish popular medicine in so many ways that whole books are written about its properties. Despite lemon’s high acidity it has an alkaline effect when digested. Antiseptic and cleansing actions make it valuable in treatment of arteriosclerosis infections and fevers. Its ability to strengthen blood vessel walls makes it helpful for bleeding gums other circulatory conditions. Lemon is generally considered a tonic herb for chronic illness that promotes good health.